Sony HCD-DZ7260 - Block Diagram -AUDIO Section

HCD-DZ260/DZ270/HDZ278
HCD-DZ260/DZ270/HDZ278
3434
6-3. BLOCK DIAGRAM – AUDIO Section –
Q101,104,105
MIC DC SWITCH
J100
SW3.3V
DC-CONT
R-CH
R-CH
R-CH
D107
Q102
Q103
Q413
Q412
D104
Y1 Y
GAIN_CONT
PLUG_DET1
MONO_ST_DET
A.CAL DC_CONT
IC103
MIC AMP
IC104
MIC LEVEL DETECT
IC411
INPUT SELECT
IC202
DMPOART
AUDIO AMP
IC2101
VBUS CONTROL
IC1101 (3/3)
DIR/USB CONTROL
IC501 (3/5)
SYSTEM CONTROL
CN104
USB5V
1
2
3
4
IC301
OPTICAL
RECEIVER
IC702
DIR
IC302
WAVE
SHAPE
AUDIO IN/
A.CAL MIC
J404(2/2)
CN204
CN400 (2/2)
TU401
FM/AM
TUNER
RACK
TV/VIDEO
DMPOART
DC 5V
0.7V MAX
EURO AV
AM
COAXICAL
DZ260/HDZ278
DZ260
DZ260/HDZ278
DZ260/HDZ278
DZ260
OPTICAL
TV DIGITAL
IN
AUDIO
IN
5
OUTPUT
(TO TV)
3
5 7
2
3
48 25
1
VIDEO
VIDEO
LCH
RCH
VBUS (5V)
DET
RXD
TXD
DET
RXD
TXD
VIDEO 5V
A(L)IN
A(R)IN
L-CH
R-CH
TUNED
DI
DO
CL
CE
RDS_DATA
RDS_CLK
VIDEO 5V
(DMPOART)
13
14
5
6
7
6
2
2
4
17
1 5 3
A
10
B
9
Y2
2
Y3
4
Y0
1
L
R
VIDEO
SECTION
E
AMP
SECTION
F
R-CH
R-CH
XMODE (I) XVOICE/DIR_CSFLAG
MDIR_CSFLAG
MDIR_CL
MDIR_CE
MDIR_DI
MDIR_DO
VBUS
D-
D+
GND
SPMCK
SPLRCK
SPBCK
SPDATA
CSFLAG (O)
38
CL (I)
37
CE (I)
36
DI (I)
35
DO (O)
13
CKOUT (O)
15
LRCK (O)
14
BCK (O)
16
52
51
DATA (O)
24
AUDIO- (O)
34
ERROR (O)
42
DIN1 (I)
(OPT)
5
DIN2 (I)
(COAX)
4
XOUT (O)
22
XIN (I)
XSYSRST
RF
SECTION
D
X701
12.288MHz
214 196
DIR_CL
227
DIR_CE
221
RT/DIR_DI
230
LT/DIR_DO
231
SPMCK
199
SPLRCK
201
SPBCK
200
ADIN (SPDATA)
DIR_AUDIO/NC
DIR_ERROR/NC
INT3 RDS_CLK/LED_LAT
VBUS_OC
USB_DM
202 197
MDIR_ERROR
MDIR_AUDIO
1
75
45
CEC_RX_IN
CEC_RX_IN
3
CEC_TX_OUT
CEC_TX_OUT
22
USB_DP
44
VBUS_OE
VBUS_SW
3
75Ω FM
COAXIAL
ANTENNA
DZ260/DZ270
DZ260
RDS_DATA/XM_RST (PCONT)
76
ST_CE
71
ST_CLK
69
ST_DO
70
ST_DI
72
TUNED
TUNED
DI
DO
CE
RDS_DATA
RDS_CLK
68
DMP_TX_OUT
30
DC_CONT
28
A.CAL MIC LEVEL/DSP_MASTER
91
MIC_GAIN
26
MONO/ST_DET
MONO_ST_DET
GAIN_CONT
A.CAL
DC_CONT
TXD
RXD
DET
PLUG_DET1
PLUG_DET2
ASEL1
ASEL0
ASEL0
L-IN
R-IN
R-CH
ASEL1
90
JACK1/JACK2/S-ART DET
66
IO_RESET/ASEL1
85
IO_CE/ASEL0
84
DMP_RX_IN
29
DMP_DET
89
RF
SECTION
B
VIDEO
SECTION
G
• R-ch is omitted due to same as L-ch.
POWER
SECTION
I
• SIGNAL PATH
: TUNER
: VIDEO
IC411
(DZ270/HDZ278)
IC411
(DZ260)
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